In 1990 about 13.8 million students were enrolled in us colleges in 2000 about 14.9 million students were projected to be enrolled in us colleges find the average rate of change in the number of students per year

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.